Class 37 - Colas - 37421 Accessory Type_Speaker 1s – often Network SouthEast

1s – often Network SouthEast liveried sets – were still regulars on the summer-dated trains into the 1990s

CIÉ embarked on a programme of rolling stock renewal beginning in the early 1950s

In September 2022

Welded roof with plated boiler exhaust and small cab roof vent

1990 - 2000s

Class 37 - Colas - 37421 Accessory Type_Speaker 1s – often Network SouthEast37421 Colas Rail Stored by EWS at Motherwell in March 2005 and sold for preservation at the Pontypool & Blaenavon Railway in 2009, No. 37421 was one of four Class 37s that was purchased by Colas Rail in 2013 for a return to the main line, along with Nos. 37116, 37175 and 37219. While the latter pair debuted for their new owner in the middle of 2014, it would be another year before No. 37421 would re enter traffic along with BR green liveried former